HW

Heinz Witschi

Overall (1982): #59,169 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338757 Device for connecting a structure with a wall to be poured with concrete Peter Fankhauser 1982-07-13